<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id='app'></div>
    <script src="./renderer.js"></script>
    <script>
        // 1.通过h函数来创建一个vnode
        const vnode = h('div', { class: "wyd", id: "aaa" }, [
            h("h2", null, "当前计数: 100"),
            // 驼峰式命名 方法
            h("button", { onClick: function () { } }, "+1")
        ]); // vdom

        // 2.通过mount函数, 将vnode挂载到div#app上
        mount(vnode, document.querySelector("#app"))

        setTimeout(() => {
            const vnode1 = h('div', { class: 'coderwyd', id: 'aaa' }, [
                h("h2", null, "呵呵呵"),
                h("button", { onClick: function () { } }, "-1")
            ])
            patch(vnode, vnode1)
        }, 2000);
    </script>
</body>

</html>